LT1963ET#06PBF

Current - Output:	1.5A
Base Part Number:	LT1963
Supplier Device Package:	TO-220-5 Flow 6
Package / Case:	TO-220-5
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	63dB (120Hz)
Current - Supply (Max):	120mA
Current - Quiescent (Iq):	1.5mA
Series:	--
Voltage Dropout (Max):	0.55V @ 1.5A
Voltage - Output (Max):	20V
Voltage - Output (Min/Fixed):	1.21V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction

The LT1963ET#06PBF is a high-efficiency, monolithic linear voltage regulator that combines a low dropout voltage, extremely high accuracy, fast transient response and low-voltage operation. It is ideal for powering sensitive loads, such as digital processors and linear devices, in systems that demand tight accuracy, transient response and low EMI. Its wide input voltage range, adjustable output voltage and low quiescent current make it the perfect power source for a wide range of applications.

Application Field

The LT1963ET#06PBF is used in a wide range of applications, from consumer electronics and portable devices to automotive and industrial systems. Its low dropout voltage and high accuracy makes it well-suited for precision audio and video systems, as well as for powering sensitive logic in systems that require fast response and low EMI.In consumer electronics, it is used for powering digital processors, LCD displays and portable devices. It can easily supply a wide range of input voltages and provide a precise voltage output to the device, ensuring stable and reliable operation.In automotive applications, the LT1963ET#06PBF can be used in engine control units, safety systems, anti-lock braking systems and power train systems. Its low dropout voltage, wide range of input and output voltages, and high accuracy make it ideal for these applications.In industrial systems, the LT1963ET#06PBF is used in medical devices, induction heating systems, welding equipment, test and measurement systems and other types of industrial machinery. It is often used in distributed power architectures, where it can provide highly accurate and low-noise power supplies in a cost-effective manner.

Working Principle

The LT1963ET#06PBF is based on a conventional linear voltage regulator design, with a voltage reference, error amplifier, comparator and output driver. The voltage reference establishes the desired output voltage, and the error amplifier compares the output voltage with the reference to maintain accuracy. The comparator reviews the error amplifier output and controls the output driver, which drives the power transistor, thus controlling the output voltage of the regulator. The power transistor is responsible for the low dropout performance of the regulator, and its output is then filtered and regulated by the pass device to provide an accurate and stable output.The LT1963ET#06PBF also features protection against shorted outputs, current and thermal overloads, and reverse output connection. Its low output noise, fast transient response and high efficiency make it an ideal choice for sensitive applications.

Conclusion

The LT1963ET#06PBF is a high-efficiency, monolithic linear voltage regulator suitable for a wide range of applications. It combines a low dropout voltage, extremely high accuracy, fast transient response and low-voltage operation. It is an ideal power source for sensitive loads, such as digital processors and linear devices. Its wide input voltage range, adjustable output voltage and low quiescent current make it the perfect choice for precision audio, video and logic circuits in automotive, industrial and consumer electronics applications.

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